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A sound wave has a wavelength of 10 m in a room that is cooled to 15oC. What is the speed of sound in that room?
15 m
0.1 Hz
1190 m
Aluminum
A shock wave is created
2 s
340 m/s
It will be one third of what it was (1/3)
A giant wave in the ocean measures 30 meters from the top of the crest to the bottom of the trough. It also measures 100 meters from crest to crest. What is the amplitude of this wave?
15 m
0.1 Hz
1190 m
Aluminum
A shock wave is created
2 s
340 m/s
It will be one third of what it was (1/3)
The speed of sound in dry air at 20 degrees Celsius is 340 m/s. How far away is a jet plane when you notice a 3.5 second delay between seeing the plane and hearing it?
15 m
0.1 Hz
1190 m
Aluminum
A shock wave is created
2 s
340 m/s
It will be one third of what it was (1/3)
What happens when something moves faster than the speed of sound?
15 m
0.1 Hz
1190 m
Aluminum
A shock wave is created
2 s
340 m/s
It will be one third of what it was (1/3)
The period of a wave is 10 seconds and its amplitude is 2m. What is the wave’s frequency?
15 m
0.1 Hz
1190 m
Aluminum
A shock wave is created
2 s
340 m/s
It will be one third of what it was (1/3)
A pendulum oscillates 10 times in 20 seconds. What is the period of the pendulum?
15 m
0.1 Hz
1190 m
Aluminum
A shock wave is created
2 s
340 m/s
It will be one third of what it was (1/3)
Sound travels the fastest in which of these?
15 m
0.1 Hz
1190 m
Aluminum
A shock wave is created
2 s
340 m/s
It will be one third of what it was (1/3)
If you triple the period of a pendulum, what will happen to its frequency ?
15 m
0.1 Hz
1190 m
Aluminum
A shock wave is created
2 s
340 m/s
It will be one third of what it was (1/3)
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